Bird perch



FIG. 1 is a front view of a bird perch;

FIG. 2 is a rear view of a bird perch;

FIG. 3 is a top view of a bird perch;

FIG. 4 is a view from underneath a bird perch;

FIG. 5 is a left side view of a bird perch;

FIG. 6 is a right side view of a bird perch; and,

FIG. 7 is a perspective view of a bird perch. 

The ornamental design for a bird perch, as shown and described. 